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Anglesey

American  
[ang-guhl-see] / ˈæŋ gəl si /

noun

  1. an island and county in northwestern Wales. 276 sq. mi. (714 sq. km).


Anglesey British  
/ ˈæŋɡəlsɪ /

noun

  1. Welsh name: Ynys Môn.  an island and county of N Wales, formerly part of Gwynedd (1974–96), separated from the mainland by the Menai Strait. Administrative centre: Llangefni. Pop: 59 500 (2003 est). Area: 720 sq km (278 sq miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Anglesey

Possibly from Old Norse Ǫngullsey “Hook Island,” or Old Norse Ǫnglisey “Ǫngli's Island”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Wales sometimes plays itself, like in British comedy “Gavin & Stacey,” which was filmed in Barry, or detective thriller “Under Salt Marsh,” which shot in Anglesey and Gwynedd.

From Los Angeles Times • Jun. 2, 2026

They requested a meeting to discuss long-term solutions for crossings to Anglesey and urged the issue to be prioritised after "years of inaction".

From BBC • May 27, 2026

Helen Holland, from Bodorgan on Anglesey, has run ice cream business Môn ar Lwy for 18 years.

From BBC • May 23, 2026

In 2013, he left broadcasting and successfully contested the Ynys Môn by-election, winning the Anglesey seat in the Senedd.

From BBC • May 8, 2026

But destruction involved all of agricultural England, from Angus in the north to Cornwall in the south, from Anglesey in the west to Norfolk in the east.

From "Silent Spring" by Rachel Carson

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